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One Border Countries - Sudden Death

Click all the countries of the world that share a land border with only one other country.
Not counting borders from overseas territories
Quiz by
Rade
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Last updated: October 14, 2025
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First submittedDecember 3, 2024
Times taken3,681
Average score58.8%
Rating4.43
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Sudden Death. Clicking a wrong answer ends the quiz!
Andorra
Belize
Brunei
Canada
Denmark
Dominican Republic
East Timor
El Salvador
Eswatini
Gambia
Guinea-Bissau
Haiti
Ireland
Kuwait
Lebanon
Lesotho
Liechtenstein
Monaco
Netherlands
Papua New Guinea
Portugal
Qatar
San Marino
Sierra Leone
Singapore
South Korea
United Arab Emirates
United Kingdom
Uruguay
Vatican City
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Your Next Quiz
For each selected country, name the country that shares its longest international border.
Name the 27 countries that border exactly 2 others.
When you guess a country, all the countries it borders will also be completed. Can you fill in the world map in just 90 seconds?
Click the languages that are part of the Indo-European language family. Two mistakes ends the quiz.
6 Comments
+2
Level 56
Feb 18, 2025
Canada and Denmark share a border on Hans island, meaning both of them have 2 borders.
+1
Level 46
Apr 16, 2025
Maybe this quiz excludes that border because Hans Island is part of Greenland which is a territory of Denmark? Just thinking because technically the UK would also border Spain because of Gibraltar.
+1
Level 96
Apr 16, 2025
I wrote that in the caveat when I created the quiz.
+1
Level 40
Nov 10, 2025
The correct name of the country is The Gambia
+1
Level 43
Apr 10, 2026
How is Singapore not one because Singapore only bordering country is Malaysia isn`t it
+1
Level 96
Apr 10, 2026
Singapore is an island country.